69690488

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 85138312

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 127, 164, 239, 254, 287, 328, 478, 508, 574, 889, 956, 1016, 1148, 1673, 1778, 1912, 2296, 3346, 3556, 5207, 6692, 7112, 9799, 10414, 13384, 19598, 20828, 30353, 36449, 39196, 41656, 60706, 68593, 72898, 78392, 121412, 137186, 145796, 212471, 242824, 274372, 291592, 424942, 548744, 849884, 1244473, 1699768, 2488946, 4977892, 8711311, 9955784, 17422622, 34845244, 69690488]

約数ペア:

[(1, 69690488), (2, 34845244), (4, 17422622), (7, 9955784), (8, 8711311), (14, 4977892), (28, 2488946), (41, 1699768), (56, 1244473), (82, 849884), (127, 548744), (164, 424942), (239, 291592), (254, 274372), (287, 242824), (328, 212471), (478, 145796), (508, 137186), (574, 121412), (889, 78392), (956, 72898), (1016, 68593), (1148, 60706), (1673, 41656), (1778, 39196), (1912, 36449), (2296, 30353), (3346, 20828), (3556, 19598), (5207, 13384), (6692, 10414), (7112, 9799)]